212214433214320 has 80 divisors (see below), whose sum is σ = 494694082454112. Its totient is φ = 84662987996160.

The previous prime is 212214433214293. The next prime is 212214433214323. The reversal of 212214433214320 is 23412334412212.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212214433214323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134372779 + ... + 135942901.

Almost surely, 2^{212214433214320} is an apocalyptic number.

212214433214320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212214433214320 is an abundant number, since it is smaller than the sum of its proper divisors (282479649239792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212214433214320 is a wasteful number, since it uses less digits than its factorization.

212214433214320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574570 (or 1574564 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 212214433214320 its reverse (23412334412212), we get a palindrome (235626767626532).

The spelling of 212214433214320 in words is "two hundred twelve trillion, two hundred fourteen billion, four hundred thirty-three million, two hundred fourteen thousand, three hundred twenty".